usb: renesas_usbhs: Flush the notify_hotplug_work (Linux Linux)

CVE-2025-21917
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.25 % · percentile 16 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: usb: renesas_usbhs: Flush the notify_hotplug_work When performing continuous unbind/bind operations on the USB drivers available on the Renesas RZ/G2L SoC, a kernel crash with the message "Unable to handle kernel NULL pointer dereference at virtual address" may occur. This issue points to the usbhsc_notify_hotplug() function. Flush the delayed work to avoid its execution when driver resources are unavailable.

Weaknesses (CWE)

  • CWE-476 — NULL Pointer Dereference

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected bc57381e634782009b1cb2e86b18013699ada576 < 4cd847a7b630a85493d0294ad9542c21aafaa246 ; affected bc57381e634782009b1cb2e86b18013699ada576 < 394965f90454d6f00fe11879142b720c6c1a872e ; affected bc57381e634782009b1cb2e86b18013699ada576 < 3248c1f833f924246cb98ce7da4569133c1b2292 ; affected bc57381e634782009b1cb2e86b18013699ada576 < 4ca078084cdd5f32d533311d6a0b63a60dcadd41 ; affected bc57381e634782009b1cb2e86b18013699ada576 < d50f5c0cd949593eb9a3d822b34d7b50046a06b7 ; affected bc57381e634782009b1cb2e86b18013699ada576 < e5aac1c9b2974636db7ce796ffa6de88fa08335e
Linux · Linuxaffected 3.0 ; unaffected 0 < 3.0 ; unaffected 5.4.291 ≤ 5.4.* ; unaffected 5.10.235 ≤ 5.10.* ; unaffected 5.15.179 ≤ 5.15.* ; unaffected 6.1.131 ≤ 6.1.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD